At long last, the Exhaust Technology Company offers high quality tuned headers to go with their proven exhaust products.

Best of all they are backed by a one-year limited warranty! These headers are designed for an easy at-home installation

and include all gaskets and necessary hardware.

Manufactured from 16ga 409S Stainless Steel and ceramic coated for maximum durability

Designed to replace the factory manifolds

on late model, catalyst equipped vehicles

Delivers improved throttle response, horsepower and torque

Manufactured from 16ga 409S Stainless Steel

and are ceramic coated for maximum durability

Features 3/8-inch thick warp resistant flange

Features 3/8-inch thick flanges and factory connections

Incorporates Flowmaster’s ball flange collector for a leak free connection

CARB certified and emissions legal (on most models)

Improved throttle response, power and mileage

HEADER APPLICATIONS

Model/Submodel Years Engine Sizes Primary

Diameter Collector Style Notes

Part

Number

CHEVROLET

Camaro SS 10-12 6.2L 1-5/8” OEM Flange Shorty 18 814121

Camaro 10-11 3.6L 1-5/8” V-Band Flange Shorty 17, 18 814122

Camaro 67-81 265-400 Small Block 1-5/8” 3” Collector - Ball flange Long

Tube

1, 2, 3, 4, 5,

6

814110

Camaro 67-74 396-502 Big Block 1-3/4” 3” Collector - Ball flange Long

Tube

11, 12, 13,

14

814111

Camaro 67-69 396-502 Big Block 2” 3-1/2” Collector - Ball

flange

Long

Tube

12 814112

Chevelle 64-87 265-400 Small Block 1-5/8” 3” Collector - Ball flange Long

Tube

1, 2, 3, 4, 5,

6

814110

Chevelle 68-74 396-502 Big block 2” 3-1/2” Collector - Ball

flange

Long

Tube

4, 11, 12, 14 814114

Chevelle 65-72 396-502 Big Block 1-3/4” 3” Collector - Ball flange Long

Tube

11, 12, 13,

14

814111

Chevelle 64-67 396-502 Big Block 2” 3-1/2” Collector - Ball

flange

Long

Tube

11, 12, 14 814113

Chevy II / Nova 68-79 265-400 Small Block 1-5/8” 3” Collector - Ball flange Long

Tube

1, 2, 3, 4, 5,

6

814110

Chevy II / Nova 68-74 396-502 Big Block 1-3/4” 3” Collector - Ball flange Long

Tube

11, 12, 13,

14

814111

Chevy II / Nova 68-74 396-502 Big Block 2” 3-1/2” Collector - Ball

flange

Long

Tube

12 814112

El Camino 64-87 265-400 Small Block 1-5/8” 3” Collector - Ball flange Long

Tube

1, 2, 3, 4, 5,

6

814110

El Camino 68-74 396-502 Big block 2” 3-1/2” Collector - Ball

flange

Long

Tube

4, 11, 12, 14 814114

El Camino 65-72 396-502 Big Block 1-3/4” 3” Collector - Ball flange Long

Tube

11, 12, 13,

14

814111

El Camino 64-67 396-502 Big Block 2” 3-1/2” Collector - Ball

flange

Long

Tube

11, 12, 14 814113

Monte Carlo 70-87 265-400 Small Block 1-5/8” 3” Collector - Ball flange Long

Tube

1, 2, 3, 4, 5,

6

814110

Monte Carlo 70-74 396-502 Big Block 1-3/4” 3” Collector - Ball flange Long

Tube

11, 12, 13,

14

814111

Passenger Car, Wagon 65-89 265-400 Small Block 1-5/8” 3” Collector - Ball flange Long

Tube

1, 2, 3, 4, 5,

6

814110

Passenger Car, Wagon 68-74 396-502 Big Block 1-3/4” 3” Collector - Ball flange Long

Tube

11, 12, 13,

14

814111

Silverado 02-10 4.8L/5.3L/6.0L/6.2L 1-5/8” OEM Flange Shorty 18 814123

Corvette 64-74 Small Block 1-5/8” 3” Collector - Ball flange Shorty 16, 18 814120

Universal Univ. 265-400 Small Block 1-5/8” 3” Collector - Ball flange Shorty 15, 18 814120

DODGE / CHRYSLER

Charger/Challenger/300C/RT 09-12 5.7L 1-3/4” OEM Flange Shorty 9 814321

Charger/Magnum/300C/RT 05-08 5.7L 1-3/4” OEM Flange Shorty 9 814320

FORD

F-150 05-10 5.4L 1-5/8” OEM Flange Shorty 18 814226

F-150 97-03 5.4L 1-1/2” OEM Flange Shorty 18 814227

Mustang GT/GT 500 05-10 4.6L 3V/5.4L 1-5/8” OEM Flange Shorty 18 814224

Mustang GT 99-04 4.6L 2V 1-5/8” OEM Flange Shorty 18 814223

Mustang GT 96-98 4.6L 2V 1-5/8” OEM Flange Shorty 18 814222

Mustang GT/LX 86-93 5.0L 1-5/8” OEM Flange Shorty 18 814221

Mustang 64-73 289/302 Small Block 1-3/4” 3” Collector - Ball flange Long

Tube

7, 8, 9, 10 814211

Universal Univ. 289/302 Small Block 1-5/8” 3” Collector - Flat flange Shorty 15, 18 814220

JEEP

Wrangler 91-99 4.0L 1-1/2” OEM Flange 814420

1-Fits D-Port cylinder heads including ZZ4 crate engines

2-Does not fit 67-69 Camaro with A/C

3-Will fit most angle plug heads including factory Chevrolet Bow-Tie

heads

4-Requires removal or modification of locking steering columns if

equipped

5-Installation requires new left side A/C bracket. 1979 and later

vehicles with short compressors can use the stock bracket

6-Long Tube non-emissions applications

7-Fits most Z-bars. Vehicles may require Z-bar modification

8-For off-road racing use only. This product is not emissions legal

9-Fits manual steering. Requires drop down bracket to fit power

steering

10- E-brake pivot bracket must be relocated.

11- Will not fit with Saginaw Close Ratio 825 Steering Box

12- Big block frame stands and motor mounts must be used to

insure proper engine location and header fit

13- Will fit Detroit Speed & Engineering front subframes with rack

and pinion steering

14- Does not fit with power glide transmission

15- For use on non emission controlled applications

16- May require new alternator mounting bracket

17- Requires cutting and welding of new V-Band clamp connections

18- 50-state smog legal header / CA EO PENDING